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Diffstat (limited to 'graphics/asymptote/LspCpp/third_party/rapidjson/test/unittest/filestreamtest.cpp')
-rw-r--r-- | graphics/asymptote/LspCpp/third_party/rapidjson/test/unittest/filestreamtest.cpp | 155 |
1 files changed, 155 insertions, 0 deletions
diff --git a/graphics/asymptote/LspCpp/third_party/rapidjson/test/unittest/filestreamtest.cpp b/graphics/asymptote/LspCpp/third_party/rapidjson/test/unittest/filestreamtest.cpp new file mode 100644 index 0000000000..de0b4d1a4a --- /dev/null +++ b/graphics/asymptote/LspCpp/third_party/rapidjson/test/unittest/filestreamtest.cpp @@ -0,0 +1,155 @@ +// Tencent is pleased to support the open source community by making RapidJSON available. +// +// Copyright (C) 2015 THL A29 Limited, a Tencent company, and Milo Yip. +// +// Licensed under the MIT License (the "License"); you may not use this file except +// in compliance with the License. You may obtain a copy of the License at +// +// http://opensource.org/licenses/MIT +// +// Unless required by applicable law or agreed to in writing, software distributed +// under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR +// CONDITIONS OF ANY KIND, either express or implied. See the License for the +// specific language governing permissions and limitations under the License. + +#include "unittest.h" +#include "rapidjson/filereadstream.h" +#include "rapidjson/filewritestream.h" +#include "rapidjson/encodedstream.h" + +using namespace rapidjson; + +class FileStreamTest : public ::testing::Test { +public: + FileStreamTest() : filename_(), json_(), length_(), abcde_() {} + virtual ~FileStreamTest(); + + virtual void SetUp() { + const char *paths[] = { + "data/sample.json", + "bin/data/sample.json", + "../bin/data/sample.json", + "../../bin/data/sample.json", + "../../../bin/data/sample.json" + }; + FILE* fp = 0; + for (size_t i = 0; i < sizeof(paths) / sizeof(paths[0]); i++) { + fp = fopen(paths[i], "rb"); + if (fp) { + filename_ = paths[i]; + break; + } + } + ASSERT_TRUE(fp != 0); + + fseek(fp, 0, SEEK_END); + length_ = static_cast<size_t>(ftell(fp)); + fseek(fp, 0, SEEK_SET); + json_ = static_cast<char*>(malloc(length_ + 1)); + size_t readLength = fread(json_, 1, length_, fp); + json_[readLength] = '\0'; + fclose(fp); + + const char *abcde_paths[] = { + "data/abcde.txt", + "bin/data/abcde.txt", + "../bin/data/abcde.txt", + "../../bin/data/abcde.txt", + "../../../bin/data/abcde.txt" + }; + fp = 0; + for (size_t i = 0; i < sizeof(abcde_paths) / sizeof(abcde_paths[0]); i++) { + fp = fopen(abcde_paths[i], "rb"); + if (fp) { + abcde_ = abcde_paths[i]; + break; + } + } + ASSERT_TRUE(fp != 0); + fclose(fp); + } + + virtual void TearDown() { + free(json_); + json_ = 0; + } + +private: + FileStreamTest(const FileStreamTest&); + FileStreamTest& operator=(const FileStreamTest&); + +protected: + const char* filename_; + char *json_; + size_t length_; + const char* abcde_; +}; + +FileStreamTest::~FileStreamTest() {} + +TEST_F(FileStreamTest, FileReadStream) { + FILE *fp = fopen(filename_, "rb"); + ASSERT_TRUE(fp != 0); + char buffer[65536]; + FileReadStream s(fp, buffer, sizeof(buffer)); + + for (size_t i = 0; i < length_; i++) { + EXPECT_EQ(json_[i], s.Peek()); + EXPECT_EQ(json_[i], s.Peek()); // 2nd time should be the same + EXPECT_EQ(json_[i], s.Take()); + } + + EXPECT_EQ(length_, s.Tell()); + EXPECT_EQ('\0', s.Peek()); + + fclose(fp); +} + +TEST_F(FileStreamTest, FileReadStream_Peek4) { + FILE *fp = fopen(abcde_, "rb"); + ASSERT_TRUE(fp != 0); + char buffer[4]; + FileReadStream s(fp, buffer, sizeof(buffer)); + + const char* c = s.Peek4(); + for (int i = 0; i < 4; i++) + EXPECT_EQ('a' + i, c[i]); + EXPECT_EQ(0u, s.Tell()); + + for (int i = 0; i < 5; i++) { + EXPECT_EQ(static_cast<size_t>(i), s.Tell()); + EXPECT_EQ('a' + i, s.Peek()); + EXPECT_EQ('a' + i, s.Peek()); + EXPECT_EQ('a' + i, s.Take()); + } + EXPECT_EQ(5u, s.Tell()); + EXPECT_EQ(0, s.Peek()); + EXPECT_EQ(0, s.Take()); + + fclose(fp); +} + +TEST_F(FileStreamTest, FileWriteStream) { + char filename[L_tmpnam]; + FILE* fp = TempFile(filename); + + char buffer[65536]; + FileWriteStream os(fp, buffer, sizeof(buffer)); + for (size_t i = 0; i < length_; i++) + os.Put(json_[i]); + os.Flush(); + fclose(fp); + + // Read it back to verify + fp = fopen(filename, "rb"); + FileReadStream is(fp, buffer, sizeof(buffer)); + + for (size_t i = 0; i < length_; i++) + EXPECT_EQ(json_[i], is.Take()); + + EXPECT_EQ(length_, is.Tell()); + fclose(fp); + + //std::cout << filename << std::endl; + remove(filename); +} |